🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.6 AU - 0.6 AU

Year: 133 Days

Day: 44.4 Hours

Environment

Temp: 385 °C

Axial Tilt: 25.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.69 AU - 0.93 AU

Year: 209 Days

Day: 40.9 Hours

Environment

Temp: 254 °C

Axial Tilt: 14.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.02 AU - 1.5 AU

Year: 406 Days

Day: 21.9 Hours

Environment

Temp: 206 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.62 AU - 2.82 AU

Year: 1287 Days

Day: 47.1 Hours

Environment

Temp: 16 °C

Axial Tilt: 62.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.94 AU - 3.84 AU

Year: 1791 Days

Day: 16.3 Hours

Environment

Temp: -36 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,620,167 km

• M1: 188,942 km (0.116 R)

Planet 6 - Terrestrial

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 7.31 AU - 8.07 AU

Year: 6120 Days

Day: 12.8 Hours

Environment

Temp: -109 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 12.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.6

Radius: 14.5

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 10.89 AU - 13.95 AU

Year: 12561 Days

Day: 10 Hours

Environment

Temp: -148 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 84,620,167 km

• M1: 181,313 km (0.116 R)
• M2: 830,268 km (0.052 R)
• M3: 1,283,849 km (0.1 R)
• M4: 1,894,358 km (0.077 R)
• M5: 2,471,656 km (0.065 R)
• M6: 3,850,350 km (0.117 R)
• M7: 4,360,479 km (0.059 R)
• M8: 5,623,234 km (0.119 R)
• M9: 6,475,344 km (0.11 R)
• M10: 6,994,149 km (0.093 R)
• M11: 7,540,630 km (0.106 R)
• M12: 11,385,894 km (0.088 R)
• M13: 14,421,684 km (0.105 R)
• M14: 15,171,019 km (0.092 R)
• M15: 17,499,510 km (0.042 R)
• M16: 17,961,468 km (0.107 R)
• M17: 19,559,922 km (0.11 R)
• M18: 20,478,752 km (0.082 R)
• M19: 28,047,806 km (0.091 R)
• M20: 31,763,667 km (0.029 R)
• M21: 34,939,331 km (0.112 R)
• M22: 36,541,524 km (0.04 R)
• M23: 39,495,184 km (0.095 R)
• M24: 40,827,802 km (0.103 R)
• M25: 48,698,146 km (0.115 R)
• M26: 53,390,283 km (0.062 R)

Planet 8 - Gas Giant

Semi-Major Axis: 16.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757

Radius: 9.8

Gravity: 7.88 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 14.56 AU - 18.8 AU

Year: 19549 Days

Day: 6.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 84,620,167 km

• M1: 123,119 km (0.072 R)
• M2: 515,514 km (0.107 R)
• M3: 1,075,459 km (0.077 R)
• M4: 2,047,845 km (0.102 R)
• M5: 2,656,709 km (0.071 R)
• M6: 4,008,625 km (0.067 R)
• M7: 4,468,040 km (0.034 R)
• M8: 5,035,764 km (0.12 R)
• M9: 6,489,406 km (0.043 R)
• M10: 8,000,494 km (0.083 R)
• M11: 8,464,846 km (0.093 R)
• M12: 9,849,673 km (0.082 R)
• M13: 11,638,565 km (0.084 R)
• M14: 12,713,425 km (0.063 R)
• M15: 19,929,129 km (0.057 R)
• M16: 20,495,955 km (0.097 R)
• M17: 23,807,304 km (0.079 R)
• M18: 26,883,635 km (0.092 R)
• M19: 30,215,329 km (0.095 R)
• M20: 32,626,697 km (0.109 R)
• M21: 33,282,085 km (0.109 R)
• M22: 34,483,656 km (0.075 R)
• M23: 35,575,870 km (0.096 R)
• M24: 36,973,413 km (0.085 R)
• M25: 39,580,605 km (0.039 R)
• M26: 40,176,154 km (0.111 R)
• M27: 44,835,230 km (0.105 R)
• M28: 46,135,983 km (0.119 R)
• M29: 49,842,271 km (0.042 R)
• M30: 58,994,668 km (0.079 R)
• M31: 60,163,028 km (0.084 R)
• M32: 60,950,511 km (0.1 R)
• M33: 61,744,726 km (0.079 R)
• M34: 71,381,073 km (0.073 R)
• M35: 74,727,876 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 668.3

Radius: 4.5

Gravity: 33 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 15.61 AU - 22.37 AU

Year: 23748 Days

Day: 19.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 84,620,167 km

• M1: 55,950 km (0.085 R)
• M2: 250,427 km (0.093 R)
• M3: 501,452 km (0.053 R)
• M4: 763,398 km (0.038 R)
• M5: 1,284,447 km (0.107 R)
• M6: 1,525,150 km (0.099 R)
• M7: 3,012,752 km (0.096 R)
• M8: 3,744,136 km (0.1 R)
• M9: 4,201,905 km (0.056 R)
• M10: 4,515,462 km (0.12 R)
• M11: 5,188,952 km (0.12 R)
• M12: 5,347,226 km (0.111 R)
• M13: 5,549,632 km (0.084 R)
• M14: 6,639,602 km (0.116 R)
• M15: 8,558,494 km (0.098 R)
• M16: 11,472,661 km (0.119 R)
• M17: 12,084,067 km (0.117 R)
• M18: 17,423,664 km (0.088 R)
• M19: 21,201,010 km (0.086 R)
• M20: 21,810,921 km (0.1 R)
• M21: 25,149,646 km (0.083 R)
• M22: 26,999,125 km (0.112 R)
• M23: 27,957,000 km (0.103 R)
• M24: 28,322,018 km (0.103 R)
• M25: 30,067,377 km (0.102 R)
• M26: 33,224,042 km (0.108 R)
• M27: 39,267,047 km (0.033 R)
• M28: 41,749,475 km (0.105 R)
• M29: 44,169,669 km (0.037 R)
• M30: 46,682,016 km (0.075 R)
• M31: 47,712,894 km (0.083 R)
• M32: 49,287,861 km (0.119 R)
• M33: 50,356,738 km (0.113 R)
• M34: 53,469,121 km (0.07 R)
• M35: 56,126,728 km (0.087 R)
• M36: 58,473,469 km (0.117 R)
• M37: 59,470,390 km (0.113 R)
• M38: 59,872,209 km (0.058 R)
• M39: 61,498,039 km (0.095 R)
• M40: 66,984,541 km (0.056 R)
• M41: 68,295,467 km (0.112 R)
• M42: 72,788,340 km (0.076 R)

Kuiper Belt

Range: 38.3 - 66.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 15,936 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit